TAF4 p.Arg435=
c.1305C>T · VCV4821307
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.013%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.44 | GERP -1.8, phastCons 0.98 |
| Overall | ||
| CADD | 9.887 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.013%
East Asian · 5/38,536 alleles
Filtering AF
0.00503%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00325%
Overall
0.00316%
48/1,520,310 alleles · ultra-rare
exomes 44/1,368,116 · genomes 4/152,194 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.013% | 7,707 |
| European (non-Finnish) | 0.0037% | 27,052 |
| Admixed American | 0.00215% | 46,536 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- TAF4
- Protein
- p.Arg435=
- Coding
- c.1305C>T
- MANE Select
- NM_003185
- Type
- single nucleotide variant
- Location
- chr20:62064506 (GRCh38)
- Gene constraint
- LOEUF 0.205 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 54.71 · 32 PDB
- Residue 435
- a modified residue (asymmetric dimethylarginine)
Similar variants
- TAF4 p.Arg435Cys Uncertain significance ★ ⚠ same residue
- TAF4 p.Ala153Val Uncertain significance ★★ ⚠ same type
- TAF4 p.Ala251Thr Uncertain significance ★★ ⚠ same type
- TAF4 p.Arg774Gln Uncertain significance ★★ ⚠ same type
- TAF4 p.Gly171Cys Uncertain significance ★★ ⚠ same type
- TAF4 p.Gly306Glu Uncertain significance ★★ ⚠ same type
- TAF4 p.Leu58Val Uncertain significance ★★ ⚠ same type
- TAF4 p.Pro241Leu Uncertain significance ★★ ⚠ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/taf4-p-arg435 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown